Pith Number

pith:HKI7JLSB

pith:2016:HKI7JLSB3JKN6ITQXIHX6YA34Q

not attested not anchored not stored refs pending

Trace distance measure of coherence for a class of qudit states

Yan-Ling Wang, Zhen Wang, Zhi-Xi Wang

arxiv:1610.07330 v1 · 2016-10-24 · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HKI7JLSB3JKN6ITQXIHX6YA34Q}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:01:30.371010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a91f4ae41da54df2270ba0f7f601be4151b830f3ed251eedb80ff30aa2402d4

Aliases

arxiv: 1610.07330 · arxiv_version: 1610.07330v1 · doi: 10.48550/arxiv.1610.07330 · pith_short_12: HKI7JLSB3JKN · pith_short_16: HKI7JLSB3JKN6ITQ · pith_short_8: HKI7JLSB

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/HKI7JLSB3JKN6ITQXIHX6YA34Q \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3a91f4ae41da54df2270ba0f7f601be4151b830f3ed251eedb80ff30aa2402d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "503082f744978acd4b38953d6a70bbf13d0bc94c8c893c973f3dbdae33bb9666",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-10-24T08:36:53Z",
    "title_canon_sha256": "9034d0d484e36a2aba12d0b49ee9c1cf84ee6d686d6cd041c5886effda7b95d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07330",
    "kind": "arxiv",
    "version": 1
  }
}